128383304

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{120661}}^1$

素因数の和:120693

約数の個数: 32

約数和(自身を含む): 289588800

約数和(自身を除く): 161205496

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 120661, 241322, 482644, 844627, 965288, 1689254, 2292559, 3378508, 4585118, 6757016, 9170236, 16047913, 18340472, 32095826, 64191652, 128383304]

約数ペア:

[(1, 128383304), (2, 64191652), (4, 32095826), (7, 18340472), (8, 16047913), (14, 9170236), (19, 6757016), (28, 4585118), (38, 3378508), (56, 2292559), (76, 1689254), (133, 965288), (152, 844627), (266, 482644), (532, 241322), (1064, 120661)]